Post for bath accessory



FIG. 1 is a left perspective view of a post for bath accessory showing my new design, the broken lines shown are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a bottom plan view thereof, the undisclosed top plan view being a mirror image;

FIG. 3 left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a post for bath accessory, as shown and described. 